597.89% is the change from 142 to 991
Calculation steps:
[( 991 - 142 ) ÷ 142] x 100 = 597.89%
Formula
Percentage change = [(991 - 142) / 142] x 100
Subtract the new number by the original number
991 - 142 = 849
849 ÷ 142 = 5.97887323943662
5.97887323943662 x 100 = 597.89%